13137403551 has 8 divisors (see below), whose sum is σ = 17528549760. Its totient is φ = 8752263192.

The previous prime is 13137403549. The next prime is 13137403553. The reversal of 13137403551 is 15530473131.

It is an interprime number because it is at equal distance from previous prime (13137403549) and next prime (13137403553).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13137403551 - 2¹ = 13137403549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13137403553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496355 + ... + 1505108.

It is an arithmetic number, because the mean of its divisors is an integer number (2191068720).

Almost surely, 2^13137403551 is an apocalyptic number.

13137403551 is a deficient number, since it is larger than the sum of its proper divisors (4391146209).

13137403551 is a wasteful number, since it uses less digits than its factorization.

13137403551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3002925.

The product of its (nonzero) digits is 18900, while the sum is 33.

Adding to 13137403551 its reverse (15530473131), we get a palindrome (28667876682).

The spelling of 13137403551 in words is "thirteen billion, one hundred thirty-seven million, four hundred three thousand, five hundred fifty-one".